Hologic's three largest insider shareholders as of April 28, 2026 are John M. Griffin (General Counsel, 182.51K shares), Karleen Marie Oberton (Chief Financial Officer, 150.74K shares), Jan Verstreken (Group President, International, 134.04K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John M. Griffin | General Counsel | 182,514 | 0 | 18 Nov, 2024 |
| Karleen Marie Oberton | Chief Financial Officer | 150,735 | 0 | 18 Nov, 2025 |
| Jan Verstreken | Group President, International | 134,039 | 0 | 18 Nov, 2025 |
| Sally Crawford | - | 132,927 | 0 | 11 Mar, 2024 |
| Essex D Mitchell | Chief Operating Officer | 77,610 | 0 | 18 Nov, 2025 |
| Kevin R Thornal | Group Pres, Global Diagnostics | 62,368 | 0 | 17 Nov, 2022 |
| Sean S. Daugherty | Group President, Bsh Surg. | 49,091 | 0 | 28 Feb, 2022 |
| Scott T Garrett | - | 48,611 | 0 | 15 Mar, 2024 |
| Jennifer M Schneiders | President, Diag. Solutions | 41,318 | 0 | 18 Nov, 2025 |
| Amy Mcbride Wendell | - | 25,784 | 0 | 02 Mar, 2026 |
| Erik S Anderson | Div. Pres., Breast Skeletal | 23,231 | 0 | 18 Nov, 2024 |
| Namal Nawana | - | 18,221 | 0 | 13 Mar, 2023 |
| Namal Nawana | - | 18,221 | 0 | 13 Mar, 2023 |
| Peter Paul Dunne | Svp, Human Resources | 10,643 | 0 | 15 Dec, 2023 |
| Elisabeth A Hellmann | Svp, Human Resources | 9,574 | 0 | 16 Nov, 2023 |
| Elisabeth A Hellmann | Svp, Human Resources | 9,574 | 0 | 16 Nov, 2023 |
| Stacey D. Stewart | - | 8,358 | 0 | 02 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 07 Apr, 2026 | Stacey D. Stewart | Common Stock | D | 8,358 | - | 0 | D | D |
| 07 Apr, 2026 | Karleen Marie Oberton | Common Stock | D | 150,735 | - | 0 | D | D |
| 07 Apr, 2026 | Jennifer M Schneiders | Common Stock | D | 41,462 | - | 0 | D | D |
| 07 Apr, 2026 | Brandon Schnittker | Common Stock | D | 17,644 | - | 0 | D | D |
| 07 Apr, 2026 | Martin D Madaus | Common Stock | D | 5,396 | - | 0 | D | D |
| 07 Apr, 2026 | Christiana Stamoulis | Common Stock | D | 50,526 | - | 0 | D | D |
| 07 Apr, 2026 | Jan Verstreken | Common Stock | D | 134,039 | - | 0 | D | D |
| 07 Apr, 2026 | Essex D Mitchell | Common Stock | D | 77,694 | - | 0 | D | D |
| 07 Apr, 2026 | Ludwig Hantson | Common Stock | D | 16,146 | - | 0 | D | D |
| 07 Apr, 2026 | Benjamin Jordan Cohn | Common Stock | D | 17,964 | - | 0 | D | D |
| 07 Apr, 2026 | Walt Diana De | Common Stock | D | 7,603 | - | 0 | D | D |
| 07 Apr, 2026 | Anne M. Liddy | Common Stock | D | 28,052 | - | 0 | D | D |
| 07 Apr, 2026 | Wayde D. Mcmillan | Common Stock | D | 4,932 | - | 0 | D | D |
| 07 Apr, 2026 | Nanaz Mohtashami | Common Stock | D | 7,371 | - | 0 | D | D |
| 07 Apr, 2026 | Amy Mcbride Wendell | Common Stock | D | 25,784 | - | 0 | D | D |
| 07 Apr, 2026 | Charles J Dockendorff | Common Stock | D | 6,626 | - | 0 | D | D |
| 07 Apr, 2026 | Mark W. Horvath | Common Stock | D | 23,026 | - | 0 | D | D |
| 07 Apr, 2026 | Stephen P Macmillan | Common Stock | D | 1,423,837 | - | 0 | D | D |
| 07 Apr, 2026 | Jennifer M Schneiders | Non-qualified Stock Option (Right to Buy) | D | 3,804 | - | 0 | D | D |
| 07 Apr, 2026 | Anne M. Liddy | Non-qualified Stock Option (Right to Buy) | D | 2,173 | - | 0 | D | D |